Proportional Relationships

Front

6 pencils cost 36 cents. How much do 2 pencils cost?

Back

12 cents

Front

A car travels 420 miles in 8 hours. How far will it travel in 12 hours at the same rate?

Back

630 miles

Front

Exchange $28 to Jamaican dollars given the rate is 1 Jamaican dollar = 0.5 US dollars.

Back

$56

Front

What is the constant of proportionality? Options: 3, 4, 2, 5

Back

3

Front

What is the constant of proportionality for this table? Options: $1/9 per hour, $9 per hour, $8 per hour

Back

$9 per hour

Front

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

Back

102 words per minute

Front

What was Brian's unit rate?

Back

30 words per minute

Front

Identify the constant of proportionality.

Back

k = 2

Front

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of change?

Back

11%

Front

How much tax would you pay on a new TV that is $899 at Best Buy, if the tax rate is 6.5%?

Back

$58.43